201355455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 401601024

約数和(自身を除く): 200245569

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 43, 49, 69, 105, 115, 129, 147, 161, 215, 245, 277, 301, 345, 483, 645, 735, 805, 831, 903, 989, 1127, 1385, 1505, 1939, 2107, 2415, 2967, 3381, 4155, 4515, 4945, 5635, 5817, 6321, 6371, 6923, 9695, 10535, 11911, 13573, 14835, 16905, 19113, 20769, 29085, 31605, 31855, 34615, 35733, 40719, 44597, 48461, 59555, 67865, 83377, 95565, 103845, 133791, 145383, 178665, 203595, 222985, 242305, 250131, 273953, 312179, 416885, 583639, 668955, 726915, 821859, 936537, 1250655, 1369765, 1560895, 1750917, 1917671, 2918195, 4109295, 4682685, 5753013, 8754585, 9588355, 13423697, 28765065, 40271091, 67118485, 201355455]

約数ペア:

[(1, 201355455), (3, 67118485), (5, 40271091), (7, 28765065), (15, 13423697), (21, 9588355), (23, 8754585), (35, 5753013), (43, 4682685), (49, 4109295), (69, 2918195), (105, 1917671), (115, 1750917), (129, 1560895), (147, 1369765), (161, 1250655), (215, 936537), (245, 821859), (277, 726915), (301, 668955), (345, 583639), (483, 416885), (645, 312179), (735, 273953), (805, 250131), (831, 242305), (903, 222985), (989, 203595), (1127, 178665), (1385, 145383), (1505, 133791), (1939, 103845), (2107, 95565), (2415, 83377), (2967, 67865), (3381, 59555), (4155, 48461), (4515, 44597), (4945, 40719), (5635, 35733), (5817, 34615), (6321, 31855), (6371, 31605), (6923, 29085), (9695, 20769), (10535, 19113), (11911, 16905), (13573, 14835)]